InChI=1/C19H31N3O2/c1-6-13(2)16(22-18(20)24)17(23)21-14(3)12-19(4,5)15-10-8-7-9-11-15/h7-11,13-14,16H,6,12H2,1-5H3,(H,21,23)(H3,20,22,24)/t13-,14+,16+/m1/s1/f/h21-22H,20H2 019724271F1231D3